DE3434598C2 - - Google Patents
Info
- Publication number
- DE3434598C2 DE3434598C2 DE3434598A DE3434598A DE3434598C2 DE 3434598 C2 DE3434598 C2 DE 3434598C2 DE 3434598 A DE3434598 A DE 3434598A DE 3434598 A DE3434598 A DE 3434598A DE 3434598 C2 DE3434598 C2 DE 3434598C2
- Authority
- DE
- Germany
- Prior art keywords
- glass particles
- glass
- molded body
- substrate
- porous molded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002245 particle Substances 0.000 claims description 39
- 239000011521 glass Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000007496 glass forming Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 229920000297 Rayon Polymers 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036433 growing body Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
- C03B37/01294—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843434598 DE3434598A1 (de) | 1984-09-20 | 1984-09-20 | Verfahren zur herstellung von vorformen aus glas fuer lichtleitfasern |
| US06/759,233 US4642129A (en) | 1984-09-20 | 1985-07-26 | Method for manufacturing preforms of glass for optical fibers |
| JP60203227A JPS6177631A (ja) | 1984-09-20 | 1985-09-13 | 光フアイバ用プリフオームの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843434598 DE3434598A1 (de) | 1984-09-20 | 1984-09-20 | Verfahren zur herstellung von vorformen aus glas fuer lichtleitfasern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3434598A1 DE3434598A1 (de) | 1986-03-27 |
| DE3434598C2 true DE3434598C2 (enrdf_load_stackoverflow) | 1990-02-01 |
Family
ID=6245916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843434598 Granted DE3434598A1 (de) | 1984-09-20 | 1984-09-20 | Verfahren zur herstellung von vorformen aus glas fuer lichtleitfasern |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4642129A (enrdf_load_stackoverflow) |
| JP (1) | JPS6177631A (enrdf_load_stackoverflow) |
| DE (1) | DE3434598A1 (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3118822B2 (ja) * | 1990-09-07 | 2000-12-18 | 住友電気工業株式会社 | ガラス物品の製造方法 |
| CA2091711C (en) * | 1992-03-17 | 2001-12-18 | Shinji Ishikawa | Method for producing glass thin film |
| US5613995A (en) * | 1993-04-23 | 1997-03-25 | Lucent Technologies Inc. | Method for making planar optical waveguides |
| FR2760449B1 (fr) * | 1997-03-06 | 1999-04-16 | Alcatel Fibres Optiques | Procede pour purifier de la silice naturelle ou synthetique et application au depot de silice naturelle ou synthetique purifiee sur une preforme de fibre optique |
| US6269663B1 (en) | 1998-03-05 | 2001-08-07 | Alcatel | Method of purifying silica and depositing on an optical fiber preform |
| FR2795715B1 (fr) * | 1999-07-01 | 2002-03-15 | Cit Alcatel | Procede pour le glacage de la surface externe d'une preforme de fibre optique et installation de production de preformes mettant en oeuvre ce procede |
| US20030027055A1 (en) * | 2001-08-01 | 2003-02-06 | Ball Laura J. | Method and feedstock for making photomask material |
| KR100456124B1 (ko) * | 2001-12-07 | 2004-11-06 | 엘지전선 주식회사 | 광섬유모재 제조를 위한 플라즈마 토치 |
| EP1604957A4 (en) * | 2003-03-19 | 2011-09-07 | Sumitomo Electric Industries | Method for producing glass material |
| GB0519111D0 (en) * | 2005-09-20 | 2005-10-26 | Pilkington Deutschland Ag | Glass cutting |
| US20070240454A1 (en) | 2006-01-30 | 2007-10-18 | Brown David P | Method and apparatus for continuous or batch optical fiber preform and optical fiber production |
| CN101983179A (zh) * | 2008-04-03 | 2011-03-02 | 赫罗伊斯石英玻璃股份有限两合公司 | 用于制备合成石英玻璃的方法 |
| US20110100061A1 (en) * | 2009-10-30 | 2011-05-05 | James Fleming | Formation of microstructured fiber preforms using porous glass deposition |
| US11345606B2 (en) | 2017-02-17 | 2022-05-31 | David Brown | Deposition particles and a method and apparatus for producing the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1537617A (fr) * | 1967-09-25 | 1968-08-23 | Jenaer Glaswerk Schott & Gen | Procédé pour la préparation de produits optiques |
| DE2247425B2 (de) * | 1972-09-27 | 1981-07-16 | Siemens AG, 1000 Berlin und 8000 München | Grundmaterial für Lichtleitfasern |
| CA1166527A (en) * | 1979-09-26 | 1984-05-01 | Shiro Takahashi | Method and apparatus for producing multi-component glass fiber preform |
| US4417911A (en) * | 1981-02-27 | 1983-11-29 | Associated Electrical Industries Limited | Manufacture of optical fibre preforms |
| DE3206180A1 (de) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind |
| US4453961A (en) * | 1982-07-26 | 1984-06-12 | Corning Glass Works | Method of making glass optical fiber |
| US4568370A (en) * | 1982-09-29 | 1986-02-04 | Corning Glass Works | Optical fiber preform and method |
| DE3304552A1 (de) * | 1983-02-10 | 1984-08-16 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur herstellung von lichtwellenleitern |
-
1984
- 1984-09-20 DE DE19843434598 patent/DE3434598A1/de active Granted
-
1985
- 1985-07-26 US US06/759,233 patent/US4642129A/en not_active Expired - Fee Related
- 1985-09-13 JP JP60203227A patent/JPS6177631A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4642129A (en) | 1987-02-10 |
| JPS6177631A (ja) | 1986-04-21 |
| DE3434598A1 (de) | 1986-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |